Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
Over the past 10 years, the price of milk has been relatively stable. The lowest price since January 2005 was less than a dollar below the ten-year high at $2.98. Apart from these few peaks and valleys in the average price, a gallon of milk has remained in the mid-$3 range somewhat consistently.